"The Book of Revelations"TRAINING DAY – Black Lightning (Cress Williams) works with Anissa (Nafessa Willaims) to help find information to clear Black Lightning’s name. Jennifer (China Anne McClain) begins interning for Lynn (Christine Adams). Meanwhile, Gambi (James Remar) finds himself in a precarious situation. Marvin Jones III and Damon Gupton also star. The episode was written by Jan Nash and directed by Tanya Hamilton (#108). Original airdate 3/13/2018.